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12-68.
  1. Solve each equation below for x if −2πx ≤ 2π. Homework Help ✎

    1. 4 sin2(x) = 1

    2. 3 tan2(x) = 1

Divide both sides by 4.

Take the square root of both sides to solve for sin(x).

Find the corresponding angles on the unit circle.

Follow the steps in part (a).